This product has been discontinued by the manufacturer. Please contact us for the closest replacement - PV-SAMP-MOUNT-ACC PhaseView Alpha3 sample holders provided for easy specimen mounting and positioning. Including 1 set of forming molds provided with axial centering and sample rotation within the chamber; 1 holder for coverslips with sample rotation and height adjustment; 1 glass support with height adjustment; 24x40mm glass slides (x100); 18x18mm glass slides (x100) and Silicone paste loctite Si5145.